Hair roller



FIG. 1 is a front perspective view of a hair roller showing the new design;

FIG. 2 is a top view of the hair roller of FIG. 1;

FIG. 3 is a bottom view of the hair roller of FIG. 1;

FIG. 4 is a side view of the hair roller of FIG. 1;

FIG. 5 is a front end view of the hair roller of FIG. 1; and,

FIG. 6 is a back end view of the hair roller of FIG. 1.

The claimed ornamental design is shown embodied as an assembly that may be used, for example, in a hair care product. The broken lines shown in the drawings illustrate unclaimed portions of the claimed design and form no part of the claimed design. 

CLAIM The ornamental design for a hair roller, as shown and described. 